About: http://webisa.webdatacommons.org/254093445

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Poster explains about waves, simple machines, light and various forms of energy.
http://www.w3.org/ns/prov#wasQuotedFrom	staples.com